<SEC-DOCUMENT>0001500217-18-000035-index.html : 20180305 <SEC-HEADER>0001500217-18-000035.hdr.sgml : 20180305 <ACCEPTANCE-DATETIME>20180302192343 ACCESSION NUMBER: 0001500217-18-000035 CONFORMED SUBMISSION TYPE: 424B5 PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20180305 DATE AS OF CHANGE: 20180302 FILER: COMPANY DATA: COMPANY CONFORMED NAME: American Assets Trust, Inc. CENTRAL INDEX KEY: 0001500217 STANDARD INDUSTRIAL CLASSIFICATION: REAL ESTATE INVESTMENT TRUSTS [6798] IRS NUMBER: 000000000 STATE OF INCORPORATION: MD FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 424B5 SEC ACT: 1933 Act SEC FILE NUMBER: 333-222876 FILM NUMBER: 18664086 BUSINESS ADDRESS: STREET 1: 11455 EL CAMINO REAL STREET 2: SUITE 200 CITY: SAN DIEGO STATE: CA ZIP: 92130 BUSINESS PHONE: (858) 350-2600 MAIL ADDRESS: STREET 1: 11455 EL CAMINO REAL STREET 2: SUITE 200 CITY: SAN DIEGO STATE: CA ZIP: 92130 </SEC-HEADER> <DOCUMENT> <TYPE>424B5 <SEQUENCE>1 <FILENAME>atmprospectussupplement2018.htm <DESCRIPTION>PROSPECTUS SUPPLEMENT <TEXT> Document 1 - file: atmprospectussupplement2018.htm
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